Some outlets speculate on three-letter Cadillac naming conventions. Jalopnik brings you proof. This shot, taken today of GM's official show display, shows the concept revealed last night is, in fact, the STS/DTS-replacing Cadillac XTS — the Metamucil of Cadillacs.

Blue hairs, rejoice! The Canuckian National Post reports Cadillac's big sedans, DTS and STS-replacing sedan has a name — Cadillac XTS. It'll be built at the Oshawa, Ontario Camaro plant on the Epsilon II platform. Sale date? Late 2011. [NationalPost]